Heterogeneous Query Optimization Using Maximal Sub-Queries.
Anne H. H. NguLing-Ling YanLimsoon WongPublished in: DASFAA (1993)
Keyphrases
- query optimization
- query processing
- queries involving
- semantic query optimization
- selectivity estimation
- cost model
- join queries
- query execution plans
- query plan
- query optimizers
- efficient query processing
- efficient execution
- approximate query answering
- query rewriting
- database systems
- recursive queries
- complex queries
- execution plan
- multidatabase systems
- query scheduling
- cost estimation
- query processing and optimization
- efficient processing
- query execution plan
- query optimizer
- cardinality estimation
- query execution
- query containment
- sparql queries
- xml data
- relational database systems
- duplicate elimination
- query language
- multiple queries
- aggregate queries
- query evaluation
- index structure
- data model
- databases
- database
- query result
- scheduling algorithm
- range queries
- database management systems
- data management